---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7383 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 525 5050 0 2399 7170 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:97:d9:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe97:d986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:0a:23:fb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7383) 02/23/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.64 69.25 89.39 5595.34 39924.05 14:35:01 97.15 35.74 61.41 1647.06 9386.30 14:36:01 100.47 67.67 32.79 2458.79 11649.53 14:37:01 46.98 3.07 43.91 137.71 1814.10 Average: 100.81 43.93 56.88 2459.99 15695.51 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5899824 7421828 2267596 27.76 37724 1664652 961576 10.43 578144 1520084 62532 14:35:01 5599248 7461924 2568172 31.44 62820 1961760 1022080 11.09 546804 1812728 124352 14:36:01 4131580 6332208 4035840 49.41 64060 2293524 2185504 23.71 1751840 2061792 50076 14:37:01 5186536 7354712 2980884 36.50 67368 2258708 993240 10.78 759192 2003708 9536 Average: 5204297 7142668 2963123 36.28 57993 2044661 1290600 14.00 908995 1849578 61624 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 397.20 232.52 1105.83 66.35 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 57.87 49.33 678.53 6.78 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 225.48 179.27 2508.18 17.27 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 21.55 24.20 13.80 41.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.54 121.34 1076.59 33.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7383) 02/23/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.90 0.00 2.81 5.12 1.06 72.11 14:34:01 0 11.44 0.00 1.60 6.85 0.73 79.38 14:34:01 1 18.48 0.00 4.82 3.04 1.28 72.38 14:34:01 2 26.80 0.00 2.72 5.18 1.32 63.98 14:34:01 3 18.89 0.00 2.12 5.40 0.89 72.70 14:35:01 all 19.72 0.00 1.40 3.74 0.83 74.31 14:35:01 0 2.02 0.00 0.33 3.12 0.22 94.32 14:35:01 1 11.07 0.00 0.88 5.80 0.95 81.29 14:35:01 2 39.30 0.00 2.72 1.99 1.40 54.59 14:35:01 3 26.54 0.00 1.67 4.03 0.78 66.98 14:36:01 all 42.78 0.00 2.81 2.94 2.54 48.93 14:36:01 0 32.80 0.00 2.54 3.48 2.44 58.74 14:36:01 1 47.51 0.00 3.18 2.95 2.65 43.71 14:36:01 2 49.22 0.00 2.97 1.57 2.75 43.49 14:36:01 3 41.67 0.00 2.58 3.74 2.31 49.70 14:37:01 all 20.94 0.00 1.23 1.56 0.87 75.40 14:37:01 0 30.07 0.00 1.25 0.12 0.98 67.58 14:37:01 1 37.11 0.00 1.80 0.33 1.03 59.73 14:37:01 2 12.84 0.00 1.34 5.25 1.21 79.35 14:37:01 3 3.83 0.00 0.55 0.52 0.23 94.87 Average: all 25.59 0.00 2.07 3.34 1.33 67.68 Average: 0 19.10 0.00 1.43 3.39 1.09 74.98 Average: 1 28.54 0.00 2.67 3.03 1.48 64.28 Average: 2 31.99 0.00 2.44 3.50 1.67 60.41 Average: 3 22.74 0.00 1.73 3.42 1.05 71.06